?? heritrix.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>Heritrix xref</title><link type="text/css" rel="stylesheet" href="../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../apidocs/org/archive/crawler/Heritrix.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> Heritrix</em></em><a name="2" href="#2">2</a> <em class="comment"> *</em><a name="3" href="#3">3</a> <em class="comment"> * $Id: Heritrix.java 4858 2007-01-15 23:37:08Z stack-sf $</em><a name="4" href="#4">4</a> <em class="comment"> *</em><a name="5" href="#5">5</a> <em class="comment"> * Created on May 15, 2003</em><a name="6" href="#6">6</a> <em class="comment"> *</em><a name="7" href="#7">7</a> <em class="comment"> * Copyright (C) 2003 Internet Archive.</em><a name="8" href="#8">8</a> <em class="comment"> *</em><a name="9" href="#9">9</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="10" href="#10">10</a> <em class="comment"> *</em><a name="11" href="#11">11</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify</em><a name="12" href="#12">12</a> <em class="comment"> * it under the terms of the GNU Lesser Public License as published by</em><a name="13" href="#13">13</a> <em class="comment"> * the Free Software Foundation; either version 2.1 of the License, or</em><a name="14" href="#14">14</a> <em class="comment"> * any later version.</em><a name="15" href="#15">15</a> <em class="comment"> *</em><a name="16" href="#16">16</a> <em class="comment"> * Heritrix is distributed in the hope that it will be useful,</em><a name="17" href="#17">17</a> <em class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em><a name="18" href="#18">18</a> <em class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em><a name="19" href="#19">19</a> <em class="comment"> * GNU Lesser Public License for more details.</em><a name="20" href="#20">20</a> <em class="comment"> *</em><a name="21" href="#21">21</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License</em><a name="22" href="#22">22</a> <em class="comment"> * along with Heritrix; if not, write to the Free Software</em><a name="23" href="#23">23</a> <em class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="24" href="#24">24</a> <em class="comment"> */</em><a name="25" href="#25">25</a> <strong>package</strong> <a href="../../../org/archive/crawler/package-summary.html">org.archive.crawler</a>;<a name="26" href="#26">26</a> <a name="27" href="#27">27</a> <strong>import</strong> java.io.File;<a name="28" href="#28">28</a> <strong>import</strong> java.io.FileInputStream;<a name="29" href="#29">29</a> <strong>import</strong> java.io.FileNotFoundException;<a name="30" href="#30">30</a> <strong>import</strong> java.io.FileOutputStream;<a name="31" href="#31">31</a> <strong>import</strong> java.io.IOException;<a name="32" href="#32">32</a> <strong>import</strong> java.io.InputStream;<a name="33" href="#33">33</a> <strong>import</strong> java.io.PrintStream;<a name="34" href="#34">34</a> <strong>import</strong> java.io.PrintWriter;<a name="35" href="#35">35</a> <strong>import</strong> java.net.HttpURLConnection;<a name="36" href="#36">36</a> <strong>import</strong> java.net.InetAddress;<a name="37" href="#37">37</a> <strong>import</strong> java.net.URL;<a name="38" href="#38">38</a> <strong>import</strong> java.net.URLConnection;<a name="39" href="#39">39</a> <strong>import</strong> java.net.UnknownHostException;<a name="40" href="#40">40</a> <strong>import</strong> java.util.ArrayList;<a name="41" href="#41">41</a> <strong>import</strong> java.util.Arrays;<a name="42" href="#42">42</a> <strong>import</strong> java.util.Collection;<a name="43" href="#43">43</a> <strong>import</strong> java.util.Collections;<a name="44" href="#44">44</a> <strong>import</strong> java.util.Enumeration;<a name="45" href="#45">45</a> <strong>import</strong> java.util.Hashtable;<a name="46" href="#46">46</a> <strong>import</strong> java.util.Iterator;<a name="47" href="#47">47</a> <strong>import</strong> java.util.List;<a name="48" href="#48">48</a> <strong>import</strong> java.util.Map;<a name="49" href="#49">49</a> <strong>import</strong> java.util.Properties;<a name="50" href="#50">50</a> <strong>import</strong> java.util.StringTokenizer;<a name="51" href="#51">51</a> <strong>import</strong> java.util.TimeZone;<a name="52" href="#52">52</a> <strong>import</strong> java.util.Vector;<a name="53" href="#53">53</a> <strong>import</strong> java.util.logging.Level;<a name="54" href="#54">54</a> <strong>import</strong> java.util.logging.LogManager;<a name="55" href="#55">55</a> <strong>import</strong> java.util.logging.Logger;<a name="56" href="#56">56</a> <a name="57" href="#57">57</a> <strong>import</strong> javax.management.Attribute;<a name="58" href="#58">58</a> <strong>import</strong> javax.management.AttributeList;<a name="59" href="#59">59</a> <strong>import</strong> javax.management.AttributeNotFoundException;<a name="60" href="#60">60</a> <strong>import</strong> javax.management.DynamicMBean;<a name="61" href="#61">61</a> <strong>import</strong> javax.management.InstanceAlreadyExistsException;<a name="62" href="#62">62</a> <strong>import</strong> javax.management.InstanceNotFoundException;<a name="63" href="#63">63</a> <strong>import</strong> javax.management.InvalidAttributeValueException;<a name="64" href="#64">64</a> <strong>import</strong> javax.management.MBeanInfo;<a name="65" href="#65">65</a> <strong>import</strong> javax.management.MBeanNotificationInfo;<a name="66" href="#66">66</a> <strong>import</strong> javax.management.MBeanOperationInfo;<a name="67" href="#67">67</a> <strong>import</strong> javax.management.MBeanRegistration;<a name="68" href="#68">68</a> <strong>import</strong> javax.management.MBeanRegistrationException;<a name="69" href="#69">69</a> <strong>import</strong> javax.management.MBeanServer;<a name="70" href="#70">70</a> <strong>import</strong> javax.management.MBeanServerFactory;<a name="71" href="#71">71</a> <strong>import</strong> javax.management.MalformedObjectNameException;<a name="72" href="#72">72</a> <strong>import</strong> javax.management.NotCompliantMBeanException;<a name="73" href="#73">73</a> <strong>import</strong> javax.management.ObjectName;<a name="74" href="#74">74</a> <strong>import</strong> javax.management.ReflectionException;<a name="75" href="#75">75</a> <strong>import</strong> javax.management.RuntimeOperationsException;<a name="76" href="#76">76</a> <strong>import</strong> javax.management.openmbean.CompositeData;<a name="77" href="#77">77</a> <strong>import</strong> javax.management.openmbean.CompositeDataSupport;<a name="78" href="#78">78</a> <strong>import</strong> javax.management.openmbean.CompositeType;<a name="79" href="#79">79</a> <strong>import</strong> javax.management.openmbean.OpenDataException;<a name="80" href="#80">80</a> <strong>import</strong> javax.management.openmbean.OpenMBeanAttributeInfoSupport;<a name="81" href="#81">81</a> <strong>import</strong> javax.management.openmbean.OpenMBeanConstructorInfoSupport;<a name="82" href="#82">82</a> <strong>import</strong> javax.management.openmbean.OpenMBeanInfoSupport;<a name="83" href="#83">83</a> <strong>import</strong> javax.management.openmbean.OpenMBeanOperationInfoSupport;<a name="84" href="#84">84</a> <strong>import</strong> javax.management.openmbean.OpenMBeanParameterInfo;<a name="85" href="#85">85</a> <strong>import</strong> javax.management.openmbean.OpenMBeanParameterInfoSupport;<a name="86" href="#86">86</a> <strong>import</strong> javax.management.openmbean.OpenType;<a name="87" href="#87">87</a> <strong>import</strong> javax.management.openmbean.SimpleType;<a name="88" href="#88">88</a> <strong>import</strong> javax.management.openmbean.TabularData;<a name="89" href="#89">89</a> <strong>import</strong> javax.management.openmbean.TabularDataSupport;<a name="90" href="#90">90</a> <strong>import</strong> javax.management.openmbean.TabularType;<a name="91" href="#91">91</a> <strong>import</strong> javax.naming.CompoundName;<a name="92" href="#92">92</a> <strong>import</strong> javax.naming.Context;<a name="93" href="#93">93</a> <strong>import</strong> javax.naming.NameNotFoundException;<a name="94" href="#94">94</a> <strong>import</strong> javax.naming.NamingException;<a name="95" href="#95">95</a> <strong>import</strong> javax.naming.NoInitialContextException;<a name="96" href="#96">96</a> <a name="97" href="#97">97</a> <strong>import</strong> org.apache.commons.cli.Option;<a name="98" href="#98">98</a> <strong>import</strong> org.archive.crawler.admin.CrawlJob;<a name="99" href="#99">99</a> <strong>import</strong> org.archive.crawler.admin.CrawlJobErrorHandler;<a name="100" href="#100">100</a> <strong>import</strong> org.archive.crawler.admin.CrawlJobHandler;<a name="101" href="#101">101</a> <strong>import</strong> org.archive.crawler.datamodel.CredentialStore;<a name="102" href="#102">102</a> <strong>import</strong> org.archive.crawler.datamodel.credential.Credential;<a name="103" href="#103">103</a> <strong>import</strong> org.archive.crawler.event.CrawlStatusListener;<a name="104" href="#104">104</a> <strong>import</strong> org.archive.crawler.framework.AlertManager;<a name="105" href="#105">105</a> <strong>import</strong> org.archive.crawler.framework.CrawlController;<a name="106" href="#106">106</a> <strong>import</strong> org.archive.crawler.framework.exceptions.FatalConfigurationException;<a name="107" href="#107">107</a> <strong>import</strong> org.archive.crawler.framework.exceptions.InitializationException;<a name="108" href="#108">108</a> <strong>import</strong> org.archive.crawler.selftest.SelfTestCrawlJobHandler;<a name="109" href="#109">109</a> <strong>import</strong> org.archive.crawler.settings.XMLSettingsHandler;<a name="110" href="#110">110</a> <strong>import</strong> org.archive.io.SinkHandler;<a name="111" href="#111">111</a> <strong>import</strong> org.archive.io.SinkHandlerLogRecord;<a name="112" href="#112">112</a> <strong>import</strong> org.archive.net.UURI;<a name="113" href="#113">113</a> <strong>import</strong> org.archive.util.FileUtils;<a name="114" href="#114">114</a> <strong>import</strong> org.archive.util.IoUtils;<a name="115" href="#115">115</a> <strong>import</strong> org.archive.util.JmxUtils;<a name="116" href="#116">116</a> <strong>import</strong> org.archive.util.JndiUtils;<a name="117" href="#117">117</a> <strong>import</strong> org.archive.util.PropertyUtils;<a name="118" href="#118">118</a> <strong>import</strong> org.archive.util.TextUtils;<a name="119" href="#119">119</a> <a name="120" href="#120">120</a> <strong>import</strong> sun.net.www.protocol.file.FileURLConnection;<a name="121" href="#121">121</a> <a name="122" href="#122">122</a> <a name="123" href="#123">123</a> <em>/**<em>*</em></em><a name="124" href="#124">124</a> <em> * Main class for Heritrix crawler.</em><a name="125" href="#125">125</a> <em> *</em><a name="126" href="#126">126</a> <em> * Heritrix is usually launched by a shell script that backgrounds heritrix</em><a name="127" href="#127">127</a> <em> * that redirects all stdout and stderr emitted by heritrix to a log file. So</em><a name="128" href="#128">128</a> <em> * that startup messages emitted subsequent to the redirection of stdout and</em><a name="129" href="#129">129</a> <em> * stderr show on the console, this class prints usage or startup output</em><a name="130" href="#130">130</a> <em> * such as where the web UI can be found, etc., to a STARTLOG that the shell</em><a name="131" href="#131">131</a> <em> * script is waiting on. As soon as the shell script sees output in this file,</em><a name="132" href="#132">132</a> <em> * it prints its content and breaks out of its wait.</em><a name="133" href="#133">133</a> <em> * See ${HERITRIX_HOME}/bin/heritrix.</em><a name="134" href="#134">134</a> <em> * </em><a name="135" href="#135">135</a> <em> * <p>Heritrix can also be embedded or launched by webapp initialization or</em><a name="136" href="#136">136</a> <em> * by JMX bootstrapping. So far I count 4 methods of instantiation:</em><a name="137" href="#137">137</a> <em> * <ol></em><a name="138" href="#138">138</a> <em> * <li>From this classes main -- the method usually used;</li></em><a name="139" href="#139">139</a> <em> * <li>From the Heritrix UI (The local-instances.jsp) page;</li></em>?? 快捷鍵說明
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